/*
 * Copyright (c) 2001-2011 JGoodies Karsten Lentzsch. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  o Neither the name of JGoodies Karsten Lentzsch nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jgoodies.looks.windows;


import javax.swing.JComponent;
import javax.swing.JPasswordField;
import javax.swing.plaf.ComponentUI;
import javax.swing.text.Caret;
import javax.swing.text.Element;
import javax.swing.text.View;

import com.jgoodies.looks.LookUtils;
import com.jgoodies.looks.common.ExtPasswordView;

/**
 * The JGoodies Windows Look&amp;Feel implementation of a password field UI
 * delegate. It differs from its superclass in that it utilizes a password
 * view that renders a customizable echo char, not a star (&quot;*&quot;).
 *
 * Used for Java 5.
 *
 * @author Karsten Lentzsch
 * @version $Revision: 1.9 $
 */
public final class WindowsPasswordFieldUI extends com.sun.java.swing.plaf.windows.WindowsPasswordFieldUI {

    /**
	 * Creates a UI for a {@link JPasswordField}.
	 *
	 * @param c the password field component
	 * @return the UI
	 */
    public static ComponentUI createUI(JComponent c) {
        return new WindowsPasswordFieldUI();
    }

    /*
     * We'd like to just set the dot as echo character.
     * But the JPasswordField (in Java 1.4 and Java 5)
     * installs the UI in a superclass and then sets the echo character.
     * The latter would override our call to #setEchoChar.
     */
//    protected void installDefaults() {
//        super.installDefaults();
//        JPasswordField field = (JPasswordField) getComponent();
//        field.setEchoChar('\u25CF');
//    }


    /**
	 * Creates and returns a view (an {@code ExtPasswordView}) for an element.
	 *
	 * @param elem the element
	 * @return the view
	 */
    @Override
    public View create(Element elem) {
        return LookUtils.IS_JAVA_5
            ? new ExtPasswordView(elem)
            : super.create(elem);
    }


    /**
     * Creates the caret for a field.
     *
     * @return the caret
     */
    @Override
    protected Caret createCaret() {
        return new WindowsFieldCaret();
    }


}